Steve McGarrett is a fictional character and the main protagonist of the television series Hawaii Five-0. He is portrayed as a former Navy SEAL who returns to his home state of Hawaii to lead an elite task force that investigates serious crimes. McGarrett is known for his strong sense of justice, leadership skills, and dedication to protecting the people of Hawaii. In the series, McGarrett often collaborates with his team, including Danny Williams, his partner, and Kono Kalakaua, a skilled officer. The character is recognized for his resourcefulness and determination, often putting himself in danger to solve cases and bring criminals to justice.